Global Patent Index - EP 0942832 B1

EP 0942832 B1 20031203 - DIMENSIONALLY STABLE LITHOGRAPHIC PRINTING PLATES WITH A SOL-GEL LAYER

Title (en)

DIMENSIONALLY STABLE LITHOGRAPHIC PRINTING PLATES WITH A SOL-GEL LAYER

Title (de)

FORMBESTÄNDIGE FLACHDRUCKPLATTEN MIT SOL-GELSCHICHT

Title (fr)

PLANCHES D'IMPRESSION LITHOGRAPHIQUE A STABILITE DIMENSIONNELLE DOTEES D'UNE COUCHE SOL-GEL

Publication

EP 0942832 B1 20031203 (EN)

Application

EP 98953366 A 19981009

Priority

  • US 9821381 W 19981009
  • US 94955997 A 19971014
  • US 14645498 A 19980902

Abstract (en)

[origin: WO9919144A1] A dimensionally stable lithographic printing plate made by coating a support web with an insulating layer and a coextensive ink receptive photothermal conversion layer and then overcoating with a hydrophilic layer of a cross-linked polymeric matrix containing a colloid of an oxide or hydroxide of a metal selected from the group consisting of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth, a transition metal and combinations thereof, along with a photothermal conversion material.

IPC 1-7

B41C 1/10

IPC 8 full level

B41C 1/10 (2006.01)

CPC (source: EP US)

B41C 1/1041 (2013.01 - EP US); B41C 1/10 (2013.01 - EP US); Y10S 430/146 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 9919144 A1 19990422; DE 69820219 D1 20040115; DE 69820219 T2 20041223; EP 0942832 A1 19990922; EP 0942832 B1 20031203; US 6207348 B1 20010327

DOCDB simple family (application)

US 9821381 W 19981009; DE 69820219 T 19981009; EP 98953366 A 19981009; US 14645498 A 19980902